CN108285529B - 一种可促进植物生长的生物降解薄膜的制备方法 - Google Patents
一种可促进植物生长的生物降解薄膜的制备方法 Download PDFInfo
- Publication number
- CN108285529B CN108285529B CN201810085338.XA CN201810085338A CN108285529B CN 108285529 B CN108285529 B CN 108285529B CN 201810085338 A CN201810085338 A CN 201810085338A CN 108285529 B CN108285529 B CN 108285529B
- Authority
- CN
- China
- Prior art keywords
- plant growth
- parts
- copolymer
- salicylic acid
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biological Depolymerization Polymers (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810085338.XA CN108285529B (zh) | 2018-01-29 | 2018-01-29 | 一种可促进植物生长的生物降解薄膜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810085338.XA CN108285529B (zh) | 2018-01-29 | 2018-01-29 | 一种可促进植物生长的生物降解薄膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108285529A CN108285529A (zh) | 2018-07-17 |
CN108285529B true CN108285529B (zh) | 2020-05-12 |
Family
ID=62835958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810085338.XA Active CN108285529B (zh) | 2018-01-29 | 2018-01-29 | 一种可促进植物生长的生物降解薄膜的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108285529B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111533903B (zh) * | 2020-05-29 | 2022-11-29 | 陕西科技大学 | 一种含氮营养型可生物降解材料及其制备方法和制备覆盖地膜的应用 |
CN111440300A (zh) * | 2020-05-29 | 2020-07-24 | 陕西科技大学 | 一类含磷营养型可生物降解覆盖地膜材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101250258A (zh) * | 2008-04-03 | 2008-08-27 | 马世金 | 一种采用复合催化剂生产生物可降解共聚酯的方法 |
CN101885838A (zh) * | 2009-05-13 | 2010-11-17 | 金发科技股份有限公司 | 一种生物降解聚酯及其制备方法 |
WO2015093524A1 (ja) * | 2013-12-19 | 2015-06-25 | 東洋紡株式会社 | ポリエステル樹脂 |
-
2018
- 2018-01-29 CN CN201810085338.XA patent/CN108285529B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101250258A (zh) * | 2008-04-03 | 2008-08-27 | 马世金 | 一种采用复合催化剂生产生物可降解共聚酯的方法 |
CN101885838A (zh) * | 2009-05-13 | 2010-11-17 | 金发科技股份有限公司 | 一种生物降解聚酯及其制备方法 |
WO2015093524A1 (ja) * | 2013-12-19 | 2015-06-25 | 東洋紡株式会社 | ポリエステル樹脂 |
Also Published As
Publication number | Publication date |
---|---|
CN108285529A (zh) | 2018-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101935391B (zh) | 一种高分子量脂肪族聚酯的制备方法 | |
CN108285529B (zh) | 一种可促进植物生长的生物降解薄膜的制备方法 | |
CN109293648B (zh) | 一种含乙炔基和降冰片烯的苯并噁嗪单体及其制备方法和用途 | |
CN101525411A (zh) | 聚乳酸产品的生产方法 | |
CN111892571A (zh) | 一种制备丙交酯的方法 | |
CN115260458A (zh) | 一种应用引发剂合成高分子量聚乳酸的方法 | |
CN113663726A (zh) | 一种乳酸制备丙交酯的催化剂及乳酸制备丙交酯的方法 | |
CN117004007B (zh) | 一种高分子量和高力学性能的结晶性脂肪族聚碳酸酯及其制备方法 | |
CN109970702B (zh) | 一种高纯度医用乙交酯的工业化生产方法 | |
CN105733000A (zh) | 一种聚乳酸薄膜的制备 | |
CN113150254B (zh) | 一种以乳酸水溶液调控制备无毒性聚乳酸的方法 | |
Niskanen et al. | Upcycling of Agricultural Waste Stream to High‐Molecular‐Weight Bio‐based Poly (ethylene 2, 5‐furanoate) | |
CN109762144B (zh) | 一种基于天然化合物合成的耐紫外线聚乳酸材料 | |
CN114230772B (zh) | 一种用于环酯开环聚合的非金属催化剂及其应用 | |
CN111995633A (zh) | 一种新型三齿稀土金属配合物、制备方法和应用 | |
CN110776628A (zh) | 一种生物基全生物降解共聚酯的制备方法 | |
CN113004499B (zh) | 生物可降解的聚酯弹性体及其制备方法和应用 | |
KR100190230B1 (ko) | 생분해성 폴리락트산의 제조방법 | |
KR101809663B1 (ko) | 알킬 프로피오네이트와 물 혼합용매를 이용한 광학순도가 향상된 락타이드의 제조방법 | |
CN108613531B (zh) | 一种丙交酯熔融态干燥的方法 | |
Qian et al. | Increasing the molecular weight of poly (L-lactic acid) by solid state polycondensation in a closed system | |
CN113501943B (zh) | 一种制备聚乳酸的方法 | |
JP3648550B2 (ja) | 金属錯体触媒を用いるポリγ−ブチロラクトンの製造方法 | |
WO2009082924A1 (fr) | Procédé de préparation d'acide l-polylactique de poids moléculaire élevé | |
CN118047953A (zh) | 一种梳型状接枝共聚物及其制备和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: No.13, 3rd floor, building 1, No.1, Tidu street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Chengdu yishenrui Technology Co.,Ltd. Address before: 710021 Shaanxi province Xi'an Weiyang university campus of Shaanxi University of Science and Technology Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY Effective date of registration: 20221102 Address after: Room 607, No. 165-4, Luling Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Zhikun (Xiamen) Technology Co.,Ltd. Address before: No.13, 3rd floor, building 1, No.1, Tidu street, Qingyang District, Chengdu, Sichuan 610000 Patentee before: Chengdu yishenrui Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |